This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is true about low-mass stars compared to high-mass stars? A) Low-mass ... (Read 92 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Which of the following is true about low-mass stars compared to high-mass stars?
 
  A) Low-mass stars are cooler and less luminous than high-mass stars.
  B) Low-mass stars are hotter and more luminous than high-mass stars.
  C) Low-mass stars are cooler but more luminous than high-mass stars.
  D) Low-mass stars are hotter but less luminous than high-mass stars.
  E) Low-mass stars have the same temperature and luminosity as high-mass stars.

Question 2

A black hole may be visible because electromagnetic radiation is emitted from a(n) ________ surrounding it, heated up enough to emit X-rays.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

A

Answer to Question 2

accretion disk




pragya sharda

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library